Picture included which number line shows the graph of -2.75 < x?

The speed of a falling object increases at a constant rate as time increases since the object was dropped. which graph could represent the relationship betweent time in seconds, and s, speed in meters per second? speed of a falling object object over time

Which of the following is the shape of a cross section of the figure shown below

Which value of m will create a system of parallel lines with no solution? y= mx - 6 8x - 4y = 12